Wascomat EX-30 S and EX-50 S Instructions d'exploitation

WARNING: ALL OPERATING AND MAINTENANCE PROCEDURES SHOWN ON THE NEXTPAGE OF THIS MANUAL MUST BE FOLLOWED DAILY FOR PROPER OPERATION OFYOUR WASCOMAT MAC

10Technical datamm mmA 870 1000B 1325 1435C 915 1100D 790 900E 125 200F 630 615G 570 550H 470 600J 1075 1170K 200 230L 170 170M 110 110N 1215 1325O –

11Installation2341247 B1248 B1249 BInstallationThe machine is delivered with expansion boltsand other items packed inside the drum.Shipping securities

12Installation56706200621Mechanical installation• Mark and drill two holes 3/8'' in (8 mm) indiameter and approximately 3 1/2'' in

13InstallationConnection for liquid supply (option)Electrical installation must be carried outby an authorized personnel!Installed appliances must be

14InstallationWater connectionsAll intake connections to the machine are to befitted with manual shut-off valves and filters, tofacilitate installatio

15InstallationDrain connectionConnect a 3'’ (75 mm) flexible hose to the drainoutlet of the machine.The drain must not have any sharp bends andmu

16Installation131719STEAM HOSE APPROVED FORmin. 0,1 MPamax. 0,8 MPaCABLE FROM MACHINESEAL WITH TEFLONOR SIMILARCONNECTION STEAMINJECTOR IN MACHINEFor

17InstallationSteam connections (optional steam heating)Steam pressure required:• minimum 7 PSI• maximum: 110 PSI• recommended: 40-85 PSIA steam valve

18Installation15Fig.154724 BElectrical installationElectrical installation must be carried outby an authorized personnel!Mount a multi-pole switch pri

19InstallationSetting the timing on the electro-lube oil dispenserThis machine is equipped with an electronic oilerwhich lubricate the seals on a time

NOTICE TO: OWNERS, OPERATORS AND DEALERS OF WASCOMAT MACHINESIIIMPROPER INSTALLATION AND INADEQUATE MAINTENANCE, POOR HOUSEKEEPING AND WILLFULNEGLECT

204944Start-up and safety checklistBefore initial start-up of an EX 30 S/EX 50 Swasher, the following safety checks must beperformed:• Make sure that

21• This machine is designed for water washing only.• Machines must not be used by children.• All installation operations are to be carried out by qua

221SupplysignalsAB2345STARTSTOP61Programstep7Final extractDoorlock delayDoor unlocked2345PrewashMainwashRinseOperating instructionsOperating instructi

23Operating instructionsWashing• Press the button for the desired program.• Now the LEDs alongside the program sym-bols will show what the selected pr

24• Now the display will show the clock symboland two digits. The two digits are the time leftbefore the wash will be finished.The two digits indicati

25STARTOperating InstructionsFor coin-operated machinesSelect a wash program, then insert the numberof coins corresponding to the figure shown onthe d

26Doorlock delayDoor unlockedRapid advanceWhole steps in programs can be skipped usingrapid advance.• Press and hold the START button until theprogram

27A1143265879ProgrammingCoin-operated machinesIn coin-operated machines the prices for thevarious programs have to be programmed in.Values from the co

28ProgrammingCodes 91 and 92 are used to store the values forcoin slots 1 and 2. For mechanisms with only oneslot, only code 91 is used.The values to

29ProgrammingPrice programming:• Press the relevant wash program selectorbutton.When programming the price of a wash programplus options, press both t

CAUTION1. Do not open washer door until cycle is completed, operatinglight is off, and wash cylinder has stopped rotating.2. Do not tamper with the do

30Hospitality wash formulasFor hotels/motels, restaurants, retirement communities, schools anduniversities, commercial and institutional laundries.Was

31Healthcare wash formulasFor nursing homes, hospitales and medical center.Wash programs1 White uniformssheets & pillow-cases (verylight soil)2 Wh

32Shirt laundry formulasWash programs1 Shirts(starch, coldrinses)2 Shirts(starch, warmrinses)3 Shirts(no starch)(may use withformula 5 or 6)4 Shirts(n

33Mechanical and electrical designMaintenanceThis machine has been carefully designed to minimize preventivemaintenance. However, the following routin

3445Inlet valves,waterAutomaticcontrol unitMotor control unit4679DetergentdispenserControlpanelMachinedoorDrain valveFrameDamperMotorOuter drumPCUboar

35Mechanical and electrical designThe washing machines are controlled by a microprocessor program unit.This provides several major advantages:• The co

36Mechanical and electrical design4709FrameDescriptionThe frame is constructed on the free-swinging principle, i.e. the washingdrum is freely and resi

370635Mechanical and electrical design47Drum with bearingsDescriptionThe inner drum is journalled to the outer drum by two robust bearings in a bea-ri

38Mechanical and electrical designDescriptionThe machine door lock consists of the following:• The locking unit, located behind the front panel below

39Mechanical and electrical design4697Fig.49X96 X95 X94 X93 X99 X98 X97X90X91X92Door lock control unitRed LED,an indicato

40Mechanical and electrical designMeaning/causeLevel-sensing device indicates water in drumwhen door lock is open. 2.19 HzAuxiliary relay for motor in

41Program control unitControl system transformer T10The control system transformer is used to provide the voltage feed for thecircuit boards. The tran

42Imbalance switchDescriptionThe imbalance switch is a safety feature which protects the machine fromdamage during extraction caused by uneven distrib

43Mechanical and electrical designMotorDescriptionThe motor is mounted inside a motor mounting unit beneath the outerdrum. It drives the inner drum vi

44Mechanical and electrical designMotor control unit E10X301X304X308X302LC2X312X31154Fig.544744LC2 Suppression filterConnectorsX301 Serial communicati

45Mechanical and electrical designMotor control unitThe motor control unit communicates with the PCU board via a serialduplex interface. With the aid

46Mechanical and electrical designFor the 220 l machine there is a cooling fan on the MCU, on account of itshigher wattage. The fan starts up automati

47Mechanical and electrical designX308: Imbalance inputThe function of the imbalance input is to stop the motor if the drum’smovement is too great. (T

48Mechanical and electrical designFig.561234567891011approx. 5 seconds4710LED pattern of flashes Error code/messageon display Cause31E Heat sink on MC

49Mechanical and electrical designPattern indicating “OK”Flickering when MCU current-limitingfunction is activated.approx. 5 seconds4712Fig.5858574708

5ContentsIntroduction ... 7Technical data ...

50Mechanical and electrical designExtractionDuring extraction, the motor speeds follow an extraction sequence which isalways the same. This extraction

51Mechanical and electrical designImbalance measurementAt the start of every extraction sequence the system monitors variations inthe motor torque whi

52Belt tensionThe tension of the drive belt is preset at the factory.When checking belt tension, or after replacingcomponents which affect belt tensio

53Drain valveDescriptionThe drain valve is a motor-operated diaphragmvalve which allows rapid emptying thanks to itslarge cross-section. This is a sel

54Mechanical and electrical designFig.64When the motor is activated and begins to rotate, the piston rod is turnedupwards via the gear, the diaphragm

55Mechanical and electrical designPin ofreturn springTongue of springStop screw474964Tensioning of return springWith the valve housing removed:- Turn

56Mechanical and electrical designHeatingDescriptionThe machine elements are in the lower part ofthe outer drum, accessible from the machinefront. The

57Mechanical and electrical designTo replace an element• Switch off the power supply to the machine at the main switch/wallswitch and check that the m

58Mechanical and electrical designScale unit480967Load cellWeighing equipmentDescriptionThe weighing equipment comprises the followingunits:• A scale

59Mechanical and electrical designInlet valve, detergentConstructionThe valve has a single-inlet with either one, twoor three outlets, each with its o

60 Mechanical and electrical design118111861187Maintenance instructionsLime scale can block the hole in the valve diaph-ragm and interfere with the fu

61Mechanical and electrical designInlet valveThe water inlets have brass bodies with largercross section of the outlet in order to achieve ashorter fi

62 Mechanical and electrical designSoap supply boxThe three-compartment soap supply box is located at the top of the machine.Viewed from the front, th

63Mechanical and electrical designDrain valveDescriptionThe drain valve consists of a bracket (1), onwhich are mounted the motor and gear (2) anddiaph

64Mechanical and electrical designElectronic program control unitDescriptionThe program control unit is electronic and consists of a circuit board wit

65Mechanical and electrical designOperating time, accumulated coin value,EPROM no.The machine’s built-in service program can beused to check the machi

66 Mechanical and electrical designTo check in service modeEnter code 43. The first two digits of a four-digitnumber will now be displayed, e.g. 13.En

67Mechanical and electrical designTo check in service modeEnter code 41. The first two digits of a four-digitnumber will now be displayed, e.g. 06.Ent

68 Mechanical and electrical designProgram EPROM part no. (check in service mode)Enter code 51. The letter A and two digits will bedisplayed, e.g. A47

69Mechanical and electrical designLevel controlDescriptionThe "level control", which is located on the circuitboard, is a pressure switch wh

74688Introduction1IntroductionThe Selecta models washer/extractor has been developed to cover the heavyduty requirements of hotels, motels, nursing ho

70Built-in service programThe machine has a built-in service program tofacilitate function checking and fault-finding.This program may only be used by

71Service programError codesGiven below is a brief summary of all the error codes and their causes.Error Code Cause11 Detergent signal 1, liquid deter

72 Service programError Code Cause37 LED test41-42 Coin mechanism (see Page 39, Program controlunit).43-44 Counter (hours) for accumulated operating t

731SupplysignalsAB2345STARTSTOP61Programstep7Final extractDoorlock delayDoor unlocked2345PrewashMainwashRinseTrouble shootingIf the power supply to th

74Error codesGiven below is a brief summary of all the error codes and their causes. Starting on page 5 ofthis section there are fault-finding charts

75Trouble shootingError codes which may arise on the control panel displayError code/symptomsFault-finding Cause/ActionCheck that the manual water val

76Open door. Close door and try to restart themachine.Error code returns No error codeSet program control unit to service mode (see”To switch on servi

77Trouble shootingError codes which may arise on the control panel displayOpen door. Close door and try to restart themachine.Error code returns No er

78Trouble shootingError codes which may arise on the control panel displayError code/symptomsFault-finding Cause/ActionAre there water in the drum?Yes

79Trouble shootingError codes which may arise on the control panel displayError code/symptomsFault-findingCause/ActionTurn the machine’s wall switch o

8Technical dataEX 30 SDry load capacity up to 30 lbsOverall dimensions Width 870 mm 34 1/4'’Depth 790 mmHeight 1325 mmNet weight 290 kg 639 lbsFl

80Trouble shootingError codes which may arise on the control panel display10EThe water level is above thesafety level set for after drain.Is water vis

81Trouble shootingTurn the machine’s wall switch off and on again.Start a program.Error code returns No error codeUnscrew the program control unit PCB

82Trouble shootingWhen START is pressed wash programs willrun, but the water level will not be optimallyadjusted.Turn the machine’s wall switch off an

83Trouble shooting17EDoor status switch open,even though the door lock islocked.Turn the machine’s wall switch off and on again.Start a program.Error

84Trouble shooting20EInterlock signal absent atmotor control unit duringprogram operation.Error codes which may arise on the control panel displayTurn

85Trouble shootingTurn the machine’s wall switch off and on again.Fault persists. Machine workingCheck fuses F11, F12, F21 and F22.Fuses sound Fuse fa

86Trouble shootingDisplay blank, but machine isworking otherwise.Turn the machine’s wall switch off and on again.Fault persists. Machine workingCheck

9Technical dataEX 50 SDry load capacity up to 50 lbsOverall dimensions Width 1000 mm 39 3/8'’Depth 900 mmHeight 1435 mmNet weight 553 kg 1218 lbs